TABLE 2. Duplicate analyses (two 5-gram aliquots) from Enewetak Atoll soil field samples. Month Gamma 24) an Sept. Oct. March and April Analysis Analysis pCi/g pCi/g 1.1 1.6 9.2 1.1 1.2 8.1 1 2 13 13 44 40 33 35 30 30 Percent Relative Variability” 0.0 15.7 9.0 0.0 6.7 10.9 6.7 3.0 3.1 3.0 2.8 0.0 7.2 8.6 8.7 0.8 0.25 - 1.77 5.35 15.45 2.0 1.4 5.7 3.3 <MDA <MDA 1.72 5.46 14.25 (%) 3.5 4.2 <MDA Median = 4.9% Range: Chemistry 241, Oct. 3.3 6.5 15.2 2.4 7.7 15.6 0.0 to 15.7% 22.3 12.0 1.8 Median = 12.0% Gross Alpha Oct. 5 25 94.3 16 34 28 16 38.6 50.9 10 21 50.2 Median = 50.5% Beta Oct. 24 72 137 345 32 20.2 132 363 2.6 3.6 62 10.6 Median = 7.1% *100(s/x) 7 + . . rE rom Eberline Quality Assurance Reports for September 1977 through April 1978 transmitted to R. 0. Gilbert in letters from Mike Ortiz (Eberline) dated. April 21 and May 15, 1978.